Classic Muscle Cars are typically defined as high-performance vehicles with powerful engines, most made between 1964 and 1975. Learn about more than 100 of our favorites, including Chevelles, Chargers, Mustangs, Road Runners and GTOs.

Recognizing the GTO's growing popularity, Pontiac promoted it from a Tempest option to a full-fledged model for 1966. The GTO rewarded Pontiac with record sales of 96,946 units. Learn more in our profile.

You couldn’t go wrong in the 1960s by stuffing ever-bigger engines into a muscle car, right? Dodge found out the hard way that you could go wrong. Learn why the bigger engine in the 1969 Dodge Dart GTS didn’t help its performance.